18248912 has 20 divisors (see below), whose sum is σ = 38571936. Its totient is φ = 8294880.

The previous prime is 18248903. The next prime is 18248927. The reversal of 18248912 is 21984281.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51668 + ... + 52019.

Almost surely, 2^18248912 is an apocalyptic number.

It is an amenable number.

18248912 is an abundant number, since it is smaller than the sum of its proper divisors (20323024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18248912 is a wasteful number, since it uses less digits than its factorization.

18248912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103706 (or 103700 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 18248912 is about 4271.8745299927. The cubic root of 18248912 is about 263.2766393288.

It can be divided in two parts, 182 and 48912, that added together give a palindrome (49094).

The spelling of 18248912 in words is "eighteen million, two hundred forty-eight thousand, nine hundred twelve".